Wait to end

not the weight but the friction

마찰력이 중요한 이유:

Yoy should try adding some electrical tape too add more friction with the walkers

That blue car probably sure that he wins and try to warn that behind him

How come the wheel of death was defeated?

Même moteur ?

I swear this depends on where there at

Sigh. The rope should be in level to make any comparison. (js) 👊

摩擦因数决定下限，重力决定上限

This is just an apples to oranges demonstration of torque and friction

ゴムが強い